const SYSTEM_INFO=uni.getSystemInfoSync();
export const getStatusBarHeight=()=>SYSTEM_INFO.statusBarHeight||0

export const getTileBarHeight=()=>{
	if(uni.getMenuButtonBoundingClientRect){
		let {top,height}=uni.getMenuButtonBoundingClientRect()
		return height+(top-getStatusBarHeight())*2
	}else{
		return 40;
	}
}

export const getNavBarHeight=()=>getStatusBarHeight()+getTileBarHeight()-20

//兼容抖音小程序
export const  getLeftIconLeft=()=>{

	// #ifdef MP-TOUTIAO
			let {leftIcon:{left,width}}=tt.getCustomButtonBoundingClientRect()
			return left+parseInt(width);
	// #endif
	
	// #ifdef MP-TOUTIAO
			return 0
	// #endif
}